12278015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{701}}^1$

素因数の和:850

約数の個数: 16

約数和(自身を含む): 15365376

約数和(自身を除く): 3087361

約数列:

[1, 5, 31, 113, 155, 565, 701, 3503, 3505, 17515, 21731, 79213, 108655, 396065, 2455603, 12278015]

約数ペア:

[(1, 12278015), (5, 2455603), (31, 396065), (113, 108655), (155, 79213), (565, 21731), (701, 17515), (3503, 3505)]